Copyright © 2009 Atmel Corporation
The Analog Comparator Interface (ACIFA) is able to control two Analog Comparators (AC) with identical behavior. An Analog Comparator compares two voltages and gives a compare output depending on this comparison.
The driver is composed of acifa.c and acifa.h.
An example is available: Use a potentiometer sensor and see the values from ACIFA on a terminal